Recueil des cours /
Hague Academy of International Law.
Paris : Hachette,
1925-
Title also appears  in English: Collected courses of the Hague Academy of International Law.
Published: Leyde : A.W. Sijthoff, 
International labour documentation
Publication suspended between 1939, pt. 3 (t. 69)-1947, pt. 1.
Vols. 1 (1923)-20 (1927). 1 v.; Vols. 21 (1928)-42 (1932). 1 v.; Vols. 1 (1923)-62 (1937). 1 v.; Vols. 1 (1923)-84 (1953). 1v.; Vols. 1 (1923)-101 (1960). 1 v.; Vols. 102 (1961)-125 (1968). 1 v.; Vols. 126 (1969)-151 (1976). 1 v.; Vols. 152 (1977)-178 (1982). 1 v.; Vols. 179 (1983)-200 (1986). 1 v.; Vols. 201 (1987)-210 (1988). 1 v.; Vols. 211-220. 1 v.; Vols. 221-230. 1 v.; Vols. 231 (1991)-240 (1993). 1 v.; Vols. 241 (1993)-250 (1994). 1 v.
International law.